Problem Description 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod a[i] = b[i], … (0 < a[i] <= 10)。 Input 输入数据的第一行为一个正整数T,表示有T组测试数据。每组测试数据的第一行为两个正整数N,M (0 <
G - 中国剩余定理 Time Limit:1000MS Memory Limit:10000KB 64bit IO Format:%I64d & %I64u Submit Status Description Some people believe that there are three cycles in a person's life
X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3295 Accepted Submission(s): 1068 Problem Description 求在小于等于N的正整数中有多少个X满足:X mo
1. 查看所有表空间大小 SQL> select tablespace_name,sum(bytes)/1024/1024 from dba_data_files group by tablespace_name; 2. 已经空闲的表空间大小 SQL> select tablespace_name,sum(bytes)/1024/1024 from dba_free_space(空闲表空间)
select tablespace_name,sum(bytes)/1024/1024 from dba_data_files group by tablespace_name; 查看各个表空间大小 select tablespace_name,sum(bytes)/1024/1024 from dba_free_space group by tablespace_